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Reptile [31]
3 years ago
13

The radius of a circle is a 1.6 calculate its circumference

Mathematics
2 answers:
kicyunya [14]3 years ago
7 0
Write down the formula for finding the circumference of a circle using the radius. The radius is half as long as the diameter, so the diameter can be thought of as 2r. Keeping this in mind, you can write down the formula for finding the circumference of a circle given the radius: C = 2πr. In this formula, "r" represents the radius of the circle. Again, you can plug π into your calculator to get its numeral value, which is a closer approximation of 3.14.
Mamont248 [21]3 years ago
7 0

Answer:

C≈10.05

Step-by-step explanation:

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Solve the compound inequalities: −7x−10≤60 and x−7<−6
hoa [83]

Answer:

x= [ -10, 1)

Step-by-step explanation:

<u>Given</u>

  • −7x−10≤60 and x−7<−6

<u>Solving first one</u>

  • −7x−10≤60
  • -7x ≤ 70
  • x ≥ -10

<u>Solving second one</u>

  • x−7<−6
  • x < 7 - 6
  • x < 1

<u>Combined:</u>

  • -10 ≤ x < 1

<u>Interval</u>

  • x= [ -10, 1)
8 0
3 years ago
A sequence can be generated by using fn = 2f(n-1)+1, where f1 = 4 and n is a whole number greater than 1. What are the first fou
hoa [83]

Answer:

<em>{9,19,39,79}</em>

Step-by-step explanation:

<u>Recursive Sequences</u>

The recursive sequence can be identified because each term is given as a function of one or more of the previous terms. Being n an integer greater than 1, then:

f(n) = 2f(n-1)+1

f(1) = 4

To find the first four terms of the sequence, we set n to the values {2,3,4,5}

  • For n=2

f(2) = 2f(1)+1

Since f(1)=4:

f(2) = 2*4+1

f(2) = 9

  • For n=3

f(3) = 2f(2)+1

Since f(2)=9:

f(3) = 2*9+1

f(3) = 19

  • For n=4

f(4) = 2f(3)+1

Since f(3)=19:

f(4) = 2*19+1

f(4) = 39

  • For n=5

f(5) = 2f(4)+1

Since f(4)=39:

f(5) = 2*39+1

f(5) = 79

4 0
3 years ago
I’m very confused please help!
anygoal [31]

Answer:

x=2, y=-2

Step-by-step explanation:

6 0
2 years ago
How do you find the midpoint of a line segment
egoroff_w [7]

Answer:

Add the two x-coordinates and divide by 2 and the same thing for y-coordinates....takes two coordinates must be the ones that are the end points of the line

3 0
3 years ago
Read 2 more answers
Will give brainly for whoever answers first!!
Novosadov [1.4K]

Answer:

c

Step-by-step explanation:

answer is c

3 0
3 years ago
Read 2 more answers
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